Finding the Fourth Proportional to 94,270.68, 130,093.56 and 51,832.08
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Solution
The fourth proportional to 94,270.68, 130,093.56 and 51,832.08 is: 71,528.28
Step by Step Solution
- Step 1: Write the proportion equation
94,270.68 : 130,093.56 = 51,832.08 : x - Step 2: Convert to fraction form
94,270.68/130,093.56 = 51,832.08/x - Step 3: Cross multiply
94,270.68x = 130,093.56 × 51,832.08 - Step 4: Simplify right side
94,270.68x = 6,743,019,809.40 - Step 5: Solve for x
x = 6,743,019,809.40/94,270.68 - Step 6: Final answer
x = 71,528.28
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.